import logger from "@common/logger";
import * as mqtt from "@common/sprinklersRpc/mqtt";
import { generateSuperuserToken } from "@server/authentication";
import { SUPERUSER } from "@server/express/api/mosquitto";
import { Database } from "./Database";

export class ServerState {
  mqttUrl: string;
  mqttClient: mqtt.MqttRpcClient;
  database: Database;

  constructor() {
    const mqttUrl = process.env.MQTT_URL;
    if (!mqttUrl) {
      throw new Error("Must specify a MQTT_URL to connect to");
    }
    this.mqttUrl = mqttUrl;
    this.mqttClient = new mqtt.MqttRpcClient({
      mqttUri: mqttUrl
    });
    this.database = new Database();
  }

  async start() {
    await this.database.connect();
    await this.database.createAll();
    logger.info("created database and tables");

    this.mqttClient.username = SUPERUSER;
    this.mqttClient.password = await generateSuperuserToken();
    this.mqttClient.start();
  }
}